Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7° N Lon: 74.8° W Elev: 1404 ft.

Overcast

24°F

-4°C

Humidity 75%
Wind Speed W 9 mph
Barometer 30.08 in (1020.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 5 Jan 12:56 am EST
Detailed forecast for

Sullivan County

Overnight
Partly cloudy. Lows near 15. Northwest winds around 5 mph.
Monday
Mostly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Highs around 30. South winds 5 to 10 mph. Chance of snow 50 percent.
Monday Night
Mostly cloudy. Lows in the lower 20s. South winds around 5 mph, becoming north after midnight.
Tuesday
Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 30s. Southeast winds around 5 mph.
Tuesday Night
Rain showers and freezing rain likely. Lows in the lower 30s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 70 percent.
Wednesday
Mostly cloudy. Highs in the lower 40s.
Wednesday Night
Partly cloudy. Lows in the upper 20s.
Thursday
Partly sunny. Highs in the lower 40s.
Thursday Night
Mostly cloudy with a chance of rain showers. Lows in the lower 30s. Chance of rain 50 percent.
Friday
Rain showers likely. Highs in the mid 40s. Chance of rain 70 percent.
Friday Night
Rain showers likely. Lows in the mid 30s. Chance of rain 70 percent.
Saturday
Rain showers likely. Highs in the mid 40s. Chance of rain 70 percent.
Saturday Night
Partly cloudy with a 40 percent chance of rain showers. Lows in the mid 20s.
Sunday
Partly sunny. Highs in the mid 30s.



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1235 AM EST Mon Jan 5 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database